[ https://issues.apache.org/jira/browse/FLINK-20220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17235411#comment-17235411 ]
Robert Metzger commented on FLINK-20220: ---------------------------------------- Because I keep seeing OutOfMemory exceptions on the TaskManagers, I increased the available memory and made a second run. Now the JobManager died with: {code} 2020-11-19 13:34:17,231 ERROR org.apache.flink.runtime.util.FatalExitExceptionHandler [] - FATAL: Thread 'flink-akka.actor.default-dispatcher-15' produced an uncaught exception. Stopping the process... java.util.concurrent.CompletionException: java.lang.IllegalStateException: expected vertex aafcbb93173905cec9672e46932d7790_3 to be in CREATED state, was: CANCELED at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_222] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_222] at java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:708) ~[?:1.8.0_222] at java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:687) ~[?:1.8.0_222] at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442) ~[?:1.8.0_222] at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:402) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:195) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) [flink-dist_2.11-1.11.2.jar:1.11.2] at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) [flink-dist_2.11-1.11.2.jar:1.11.2] at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) [flink-dist_2.11-1.11.2.jar:1.11.2] at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.11.2.jar:1.11.2] at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.actor.Actor$class.aroundReceive(Actor.scala:517) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.actor.ActorCell.invoke(ActorCell.scala:561) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.Mailbox.run(Mailbox.scala:225) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.Mailbox.exec(Mailbox.scala:235) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [flink-dist_2.11-1.11.2.jar:1.11.2] at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [flink-dist_2.11-1.11.2.jar:1.11.2] Caused by: java.lang.IllegalStateException: expected vertex aafcbb93173905cec9672e46932d7790_3 to be in CREATED state, was: CANCELED at org.apache.flink.util.Preconditions.checkState(Preconditions.java:217) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.scheduler.DefaultScheduler.lambda$validateDeploymentOptions$3(DefaultScheduler.java:326) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:1.8.0_222] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_222] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_222] at java.util.Collections$2.tryAdvance(Collections.java:4719) ~[?:1.8.0_222] at java.util.Collections$2.forEachRemaining(Collections.java:4727) ~[?:1.8.0_222] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_222] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_222] at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:1.8.0_222] at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:1.8.0_222] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_222] at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:485) ~[?:1.8.0_222] at org.apache.flink.runtime.scheduler.DefaultScheduler.validateDeploymentOptions(DefaultScheduler.java:326) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.scheduler.DefaultScheduler.allocateSlotsAndDeploy(DefaultScheduler.java:297) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.scheduler.strategy.LazyFromSourcesSchedulingStrategy.allocateSlotsAndDeployExecutionVertices(LazyFromSourcesSchedulingStrategy.java:140) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.scheduler.strategy.LazyFromSourcesSchedulingStrategy.restartTasks(LazyFromSourcesSchedulingStrategy.java:93) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at org.apache.flink.runtime.scheduler.DefaultScheduler.lambda$restartTasks$2(DefaultScheduler.java:265) ~[flink-dist_2.11-1.11.2.jar:1.11.2] at java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705) ~[?:1.8.0_222] ... 24 more {code}. I believe the behavior in 1.11.2 is already undefined. > DataSet.collect() uses TaskExecutionState for transferring user-payload > ----------------------------------------------------------------------- > > Key: FLINK-20220 > URL: https://issues.apache.org/jira/browse/FLINK-20220 > Project: Flink > Issue Type: Bug > Components: Runtime / Coordination > Reporter: Robert Metzger > Priority: Critical > > Running the {{PageRank}} example in Flink, I accidentally tried collect()-ing > 125MB of data using accumulators to my client. > From a user's perspective, my job failed with this exception: > {code} > 2020-11-18 12:56:06,897 INFO > org.apache.flink.runtime.executiongraph.ExecutionGraph [] - DataSink > (collect()) (3/4) (a1389a18cccabe10339099064032d6b8) switched from RUNNING to > FAILED on > org.apache.flink.runtime.jobmaster.slotpool.SingleLogicalSlot@6af1e09b. > org.apache.flink.util.FlinkException: Execution > a1389a18cccabe10339099064032d6b8 is unexpectedly no longer running on task > executor 192.168.1.25:56111-928d60. > at > org.apache.flink.runtime.jobmaster.JobMaster$1.onMissingDeploymentsOf(JobMaster.java:248) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.jobmaster.DefaultExecutionDeploymentReconciler.reconcileExecutionDeployments(DefaultExecutionDeploymentReconciler.java:55) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.reportPayload(JobMaster.java:1248) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.reportPayload(JobMaster.java:1235) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.heartbeat.HeartbeatManagerImpl.receiveHeartbeat(HeartbeatManagerImpl.java:199) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.jobmaster.JobMaster.heartbeatFromTaskManager(JobMaster.java:686) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at sun.reflect.GeneratedMethodAccessor92.invoke(Unknown Source) ~[?:?] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[?:1.8.0_222] > at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_222] > {code} > The root cause for this problem is the following exception on the TaskManager: > {code} > 2020-11-18 12:56:05,972 ERROR org.apache.flink.runtime.rpc.akka.AkkaRpcActor > [] - Caught exception while executing runnable in main thread. > java.lang.reflect.UndeclaredThrowableException: null > at com.sun.proxy.$Proxy25.updateTaskExecutionState(Unknown Source) > ~[?:?] > at > org.apache.flink.runtime.taskexecutor.TaskExecutor.updateTaskExecutionState(TaskExecutor.java:1563) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.taskexecutor.TaskExecutor.unregisterTaskAndNotifyFinalState(TaskExecutor.java:1593) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.taskexecutor.TaskExecutor.access$2400(TaskExecutor.java:174) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.taskexecutor.TaskExecutor$TaskManagerActionsImpl.lambda$updateTaskExecutionState$1(TaskExecutor.java:1925) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:404) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:197) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:154) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.actor.Actor$class.aroundReceive(Actor.scala:517) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.actor.ActorCell.invoke(ActorCell.scala:561) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.dispatch.Mailbox.run(Mailbox.scala:225) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.dispatch.Mailbox.exec(Mailbox.scala:235) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > [flink-dist_2.11-1.12.0.jar:1.12.0] > at > akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > [flink-dist_2.11-1.12.0.jar:1.12.0] > Caused by: java.io.IOException: The rpc invocation size 125349547 exceeds the > maximum akka framesize. > at > org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.createRpcInvocationMessage(AkkaInvocationHandler.java:276) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.invokeRpc(AkkaInvocationHandler.java:205) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.invoke(AkkaInvocationHandler.java:134) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > at > org.apache.flink.runtime.rpc.akka.FencedAkkaInvocationHandler.invoke(FencedAkkaInvocationHandler.java:79) > ~[flink-dist_2.11-1.12.0.jar:1.12.0] > ... 26 more > {code} > It seems that the purely coordination-related {{updateTaskExecutionState}} > call doesn't go through because some user data is piggybacking this call. > I see the following options solving this: > a) Don't use the coordination RPC system for transferring user payload > b) use separate RPC calls for transferring user payload > c) limit the size of accumulators that can be attached to the > {{TaskExecutionState}} > -- This message was sent by Atlassian Jira (v8.3.4#803005)